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this TP-851 control board allows for straightforward HVAC troubleshooting by simplifying the diagnostic path for ignition failure
Using it on an NC body will lead to improper seating and mechanical failure of the plunger
fails to respond to humidity changes
Designed to withstand the rigorous duty cycles of packaged units and split systems like the 38AE and 48HJ series
Lochinvar & A.O. Smith 100167824 Control Board 30067439-890 this TP-851 control board allowsThe Lochinvar & A. O. Smith 100167824 Control Board is a critical integrated component designed for high efficiency Knight XL heating boilers, specifically the KBN501 series. As a direct replacement for the obsolete RLY30066, this OEM control board manages essential system parameters including hot surface ignition, flame sensing, and temperature regulation. It ensures precise HVAC system timing and safety protocols by monitoring the air pressure
US$ 32.00
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